$.datatablesSettings= {
    "processing": true,
    "serverSide": true,
    "sServerMethod": "post",
    "sAjaxSource": "videoCate",
    //"sAjaxDataProp": "content",
    "bLengthChange": false,//分页条数选择按钮
    "iDisplayLength": 10,//每页显示10条数据
    "searching": false,
    //"scrollY": "400px",
    "aaSorting": [[1, "desc"]],//默认第几个排序
    "oLanguage": {
        "oPaginate": {
            "sNext": "下一页",
            "sPrevious": "上一页"
        },
        "sInfo": "显示 _START_ 到 _END_，共 _TOTAL_ 条",
    }
};